2011717719

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2\times {\mathrm{127}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 3323713536

約数和(自身を除く): 1311995817

約数列:

[1, 3, 9, 11, 33, 43, 61, 99, 127, 129, 183, 381, 387, 473, 549, 671, 1143, 1397, 1419, 2013, 2623, 3721, 4191, 4257, 5461, 6039, 7747, 7869, 11163, 12573, 16383, 23241, 23607, 28853, 33489, 40931, 49149, 60071, 69723, 85217, 86559, 122793, 160003, 180213, 255651, 259677, 333121, 368379, 472567, 480009, 540639, 766953, 999363, 1417701, 1440027, 1760033, 2998089, 3664331, 4253103, 5198237, 5280099, 10992993, 15594711, 15840297, 20320381, 32978979, 46784133, 60961143, 182883429, 223524191, 670572573, 2011717719]

約数ペア:

[(1, 2011717719), (3, 670572573), (9, 223524191), (11, 182883429), (33, 60961143), (43, 46784133), (61, 32978979), (99, 20320381), (127, 15840297), (129, 15594711), (183, 10992993), (381, 5280099), (387, 5198237), (473, 4253103), (549, 3664331), (671, 2998089), (1143, 1760033), (1397, 1440027), (1419, 1417701), (2013, 999363), (2623, 766953), (3721, 540639), (4191, 480009), (4257, 472567), (5461, 368379), (6039, 333121), (7747, 259677), (7869, 255651), (11163, 180213), (12573, 160003), (16383, 122793), (23241, 86559), (23607, 85217), (28853, 69723), (33489, 60071), (40931, 49149)]